var zz = Buffer.from([0x00, 0x32,0x37,0x2E,0x33,0x30,0x30,0x30 ]);
// 32 37 2E 33 30 30 30 
console.log(parseFloat(zz.swap64().toString()));
// console.log(zz.readBigUInt64BE(0));
// console.log(zz.readUIntLE());
